CN217456303U

CN217456303U - Vest is adjusted to mini buoyancy

Info

Publication number: CN217456303U
Application number: CN202220999747.2U
Authority: CN
Inventors: 易伟
Original assignee: Shenzhen Thaistone Precision Hardware Co ltd
Current assignee: Shenzhen Thaistone Precision Hardware Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-20
Anticipated expiration: 2032-04-26

Abstract

The utility model belongs to the life saving equipment field, in particular to undershirt is adjusted to mini buoyancy, including the undershirt main part, the inside gasbag that is provided with of undershirt main part, the gasbag is provided with gasbag suction nozzle and relief valve, gasbag suction nozzle has the gas cylinder through coupling assembling sealing connection. The utility model discloses place the lifesaving undershirt in with the gasbag in, can prevent that the gasbag from contacting sharp-pointed article in the use and sending its damage, the protection gasbag does not receive the damage of foreign object, can also make the structure of lifesaving undershirt lighter simultaneously. The utility model discloses a valve is constituteed to handle, pull rod spring and seal assembly, and this valve makes the gas cylinder can repeat and aerify for the gasbag, can aerify for the gas cylinder fast accurately through inflation assembly's check valve structure and manometer for the gas cylinder can reuse, avoids the wasting of resources, green. Moreover, the inflatable structure of the air bag and the air bottle of the utility model is simple and convenient.

Description

Vest is adjusted to mini buoyancy

Technical Field

The utility model belongs to the life saving equipment field, in particular to undershirt is adjusted to mini buoyancy.

Background

The buoyancy regulating vest is similar to a life saving vest, is a life saving garment, and has enough buoyancy to make the head of a person falling into water exposed to the water surface when the person is worn.

In the prior art, CN210478985U provides a portable life jacket, an air bag is provided on the back of the life jacket, and when the life jacket needs to be used, the air bag is filled with air by an inflation tube, so that the life jacket floats on the water surface. The prior art CN210912824U discloses a close-fitting life jacket, two groups of carbon dioxide gas tanks are respectively arranged at two shoulder positions of the life jacket, two groups of air bags are arranged at the lower part of the life jacket side by side, when a danger occurs, the air bags are inflated through the carbon dioxide gas tanks, a pair of mini life buoys are expanded at the periphery of a chest, the buoyancy of a human body is increased, and the head is lifted out of the water surface.

However, when the air bag is arranged outside the life jacket during the use of the life jacket, the air bag may be damaged due to contact of foreign objects, so that the life jacket loses the function. Meanwhile, the existing inflatable life jacket mostly consumes a carbon dioxide gas cylinder to inflate, and cannot be inflated circularly.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a undershirt is adjusted to buoyancy, and is mini light, places the undershirt in the gasbag in the undershirt, adopts the circulated inflatable gas cylinder of aerifing simple structure.

The utility model provides a undershirt is adjusted to mini buoyancy, includes the undershirt main part, the inside gasbag that is provided with of undershirt main part, the gasbag is provided with gasbag suction nozzle and relief valve, gasbag suction nozzle has the gas cylinder through coupling assembling sealing connection.

Preferably, coupling assembling includes T type connector and metal object, gasbag suction nozzle and T type connector sealing connection, T type connector passes through fastener and metal object sealing connection, metal object one end with gas cylinder sealing connection.

Preferably, the metal main body penetrates through and is provided with a through hole, the through hole is provided with an open section and a closed section, the diameter of the open section is larger than that of the closed section, a pull rod is arranged in the through hole, a pull rod spring is sleeved on the pull rod, a sealing assembly is sleeved on the pull rod at the closed section, the tail end of the pull rod penetrates out of the metal main body and is rotatably connected with a handle through a pin shaft, the handle drives the pull rod to move, the sealing assembly can move to the open section, and a first air path is arranged between the open section and the air bottle.

Preferably, the open section is further provided with a second air path passage which is communicated with the open section and an inflation assembly, the inflation assembly is of a one-way valve structure, and the inflation assembly is connected with a pressure gauge.

Preferably, the bottom of the gas cylinder is connected with an inflation assembly, the inflation assembly is of a one-way valve structure, and the inflation assembly is connected with a pressure gauge.

Preferably, the handle is provided with a first pull rope, the release valve is provided with a second pull rope, and the vest body is provided with a hole through which the first pull rope and the second pull rope can penetrate.

Preferably, the lower part of the vest main body is adhered through a magic tape.

Preferably, the vest main body is provided with a convex part at a position matched with the gas cylinder, and the convex part is provided with a hole for inflating the gas cylinder.

Preferably, the material at the shoulder position of the vest main body is a light-reflecting material.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses place the lifesaving undershirt in with the gasbag in, can prevent that the gasbag from contacting sharp-pointed article in the use and sending its damage, the protection gasbag does not receive the damage of foreign object, can also make the structure of lifesaving undershirt lighter simultaneously.

2. The utility model discloses a valve is constituteed to handle, pull rod spring and seal assembly, and this valve is used for controlling the gas cylinder and aerifys for the gasbag, and the valve is in normally closed state, opens the valve and aerifys for the gasbag when needing to use the life vest, uses the valve closure so that next time after the life vest uses, and this valve makes the gas cylinder can repeat to aerify for the gasbag. And the valve is matched with the metal main body and the T-shaped connector to form an air inflation structure of the air bag, so that the valve is simple and convenient.

3. The utility model discloses set up inflation assembly and manometer, can aerify for the gas cylinder fast accurately through inflation assembly's check valve structure and manometer for the gas cylinder can reuse, avoids the wasting of resources, green.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the overall structure of the mini buoyancy regulating vest according to the embodiment of the present invention;

FIG. 2 is a rear view of the overall structure of the mini buoyancy regulating vest according to the embodiment of the present invention;

FIG. 3 shows an exploded view of the mini buoyancy regulating vest of an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a connection assembly according to an embodiment of the present invention;

figure 5 shows an exploded view of a connection assembly according to an embodiment of the present invention;

figure 6 shows a longitudinal cross-sectional view of a connection assembly of an embodiment of the present invention;

figure 7 shows a transverse cross-sectional view of a connection assembly of an embodiment of the present invention;

figure 8 shows a longitudinal cross-sectional view of a metal body of an embodiment of the invention;

in the figure: 1. a vest body; 2. an air bag; 3. an air bag inlet nozzle; 4. a pressure relief valve; 5. a connecting assembly; 6. a gas cylinder; 7. a T-shaped connector; 8. a metal body; 9. a fastener; 10. a through hole; 11. an open section; 12. a closing section; 13. a pull rod; 14. a pull rod spring; 15. a seal assembly; 16. a pin shaft; 17. a handle 17; 18. a first gas path passage; 19. a second gas path passage; 20. an inflation assembly; 21. a pressure gauge; 22. a first pull cord; 23. a second draw cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the utility model provides a mini buoyancy regulating vest, which comprises a vest main body 1, wherein the vest main body 1 is made of elastic fabric and is more fit to the body.

Further referring to fig. 3, an air bag 2 is arranged inside the vest main body 1, the air bag 2 is arranged around the neck at the shoulder position of the vest main body 1, the air bag 2 is provided with an air bag inlet nozzle 3 and a pressure release valve 4, the air bag inlet nozzle 3 is used for inflating the air bag 2, and the air bag inlet nozzle 3 and the air bag 2 are welded together at high frequency; the air release valve 4 is used to vent the air in the air bag 2 after use. The air bag air inlet nozzle 3 is hermetically connected with an air bottle 6 through a connecting assembly 5, and the air bottle 6 preferably adopts a high-pressure air bottle.

Further referring to fig. 4, coupling assembling 5 includes T type connector 7 and metal main part 8, gasbag suction nozzle 3 and T type connector 7 sealing connection, T type connector 7 passes through fastener 9 and metal main part 8 sealing connection, metal main part 8 one end with gas cylinder 6 passes through screw thread sealing connection.

Further referring to fig. 5 and 6, a through hole 10 penetrates through the metal main body 8, the through hole 10 is provided with an open section 11 and a closed section 12, the diameter of the open section 11 is larger than that of the closed section 12, a pull rod 13 is arranged in the through hole 10, a pull rod spring 14 is sleeved on the pull rod 13, the pull rod spring 14 is used for enabling the pull rod 13 to return, a sealing assembly 15 is sleeved on the pull rod 13 at the closed section 12, the tail end of the pull rod 13 penetrates out of the metal main body 8 and is rotatably connected with a handle 17 through a pin 16, the handle 17 drives the pull rod 13 to move so that the sealing assembly 15 moves to the open section 11, and a first air passage 18 is arranged between the open section 11 and the air bottle 6.

The handle 17, the pull rod 13, the pull rod spring 14 and the sealing assembly 15 form a valve, the valve is kept normally closed before use, when the sealing assembly 15 is located in the closed section 12, the valve is in a closed state, when the valve is used, the handle 17 is pulled down, the handle 17 drives the pull rod 13 to move downwards, the sealing assembly 15 can move downwards to the open section 11, gaps exist between the open section 11 and the through hole 10 above the open section 11 and the pull rod 13, high-pressure gas in the gas cylinder 6 reaches the open section 11 through the first gas path passage 18 and then reaches the T-shaped connector 7 and the gas inlet nozzle 3 of the gas bag through the gaps, and therefore the gas bag 2 enters the gas bag, and the gas bag 2 is inflated. After use, handle 17 is returned so that pull rod 13 and seal assembly 15 move upwardly, thereby returning seal assembly 15 to closing section 12 to close the valve and allow gas cylinder 6 to be re-used after inflation.

In some embodiments, the open section 11 is further provided with a second air passage 19 for communicating the open section 11 with an inflation assembly 20, the inflation assembly 20 is used for inflating the high-pressure gas cylinder 6, the inflation assembly 20 is of a one-way valve structure, the inflation assembly 20 is connected with a pressure gauge 21, the pressure gauge 21 is arranged at the rear end of the one-way valve and used for detecting the pressure of the gas introduced into the gas cylinder 6, and the pressure of the inflated gas can be conveniently and accurately controlled by observing the value of the pressure gauge 21. The utility model discloses squeeze into high-pressure gas to high-pressure gas cylinder 6 through inflation assembly 20 before the use, the optional highly-compressed air of high-pressure gas, atmospheric pressure reaches 1.8 to 2MPa, and highly-compressed air gets into second gas circuit route 19, open section 11, first gas sweetgum fruit way 18 and high-pressure gas cylinder 6 through inflation assembly 20 in proper order.

In other embodiments, the bottom of the gas cylinder 6 is connected with an inflation assembly 20, the inflation assembly 20 is of a one-way valve structure, the inflation assembly 20 is connected with a pressure gauge 21, before use, high-pressure air is pumped into the high-pressure gas cylinder 6 through the inflation assembly 20, and the high-pressure air directly enters the high-pressure gas cylinder 6 through the inflation assembly 20.

As shown in fig. 1, the handle 17 is provided with a first pull rope 22, the release valve 4 is provided with a second pull rope 23, and the vest body 1 is provided with a hole through which the first pull rope 22 and the second pull rope 23 can pass. The first pull rope 22 and the second pull rope 23 are arranged to facilitate a user to rapidly inflate and deflate the air bag 2. The lower part of the vest main body 1 is adhered through the magic tape, and the left and right positions of the magic tape can be adjusted to adapt to the waistline sizes of different users. The vest main body 1 is provided with a convex part at a position matched with the gas cylinder 6, the convex part can fix the gas cylinder 6, and the convex part is provided with a hole for inflating the gas cylinder 6, so that the gas cylinder 6 can be conveniently inflated for recycling. The materials of the shoulder positions of the vest main body 1 are reflective materials, and the reflective materials can enable a user to be found by a rescue team more easily when the user floats on the water surface.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A mini buoyancy regulating vest comprises a vest main body (1), and is characterized in that: the vest is characterized in that an air bag (2) is arranged inside the vest main body (1), the air bag (2) is provided with an air bag air inlet nozzle (3) and a pressure release valve (4), and the air bag air inlet nozzle (3) is connected with an air bottle (6) through a connecting component (5) in a sealing mode.

2. The mini buoyancy regulating vest of claim 1, wherein: coupling assembling (5) include T type connector (7) and metal body (8), gasbag suction nozzle (3) and T type connector (7) sealing connection, T type connector (7) are through fastener (9) and metal body (8) sealing connection, metal body (8) one end with gas cylinder (6) sealing connection.

3. The mini buoyancy regulating vest of claim 2, wherein: metal main part (8) run through and are equipped with through-hole (10), through-hole (10) set up open section (11) and closed section (12), open section (11) diameter is greater than closed section (12) diameter, be equipped with pull rod (13) in through-hole (10), pull rod (13) cover is equipped with pull rod spring (14), the cover is equipped with seal assembly (15) on pull rod (13) of closed section (12) department, pull rod (13) tail end is worn out metal main part (8) and rotate through round pin axle (16) and be connected with handle (17), through handle (17) drive pull rod (13) motion can make seal assembly (15) move open section (11), open section (11) with be provided with first gas circuit route (18) between gas cylinder (6).

4. The mini buoyancy regulating vest of claim 3, wherein: the opening section (11) is further provided with a second air path passage (19) which is communicated with the opening section (11) and an inflating assembly (20), the inflating assembly (20) is of a one-way valve structure, and the inflating assembly (20) is connected with a pressure gauge (21).

5. The mini buoyancy regulating vest of claim 3, wherein: the gas cylinder is characterized in that an inflation assembly (20) is connected to the bottom of the gas cylinder (6), the inflation assembly (20) is of a one-way valve structure, and the inflation assembly (20) is connected with a pressure gauge (21).

6. The mini buoyancy regulating vest of claim 3, wherein: the handle (17) is provided with a first pull rope (22), and the vest main body (1) is provided with a hole through which the first pull rope (22) can penetrate.

7. The mini buoyancy regulating vest of claim 1, wherein: the pressure release valve (4) is provided with a second pull rope (23), and the vest main body (1) is provided with a hole through which the second pull rope (23) can penetrate.

8. The mini buoyancy regulating vest of claim 1, wherein: the lower part of the vest main body (1) is adhered through a magic tape.

9. The mini buoyancy regulating vest of claim 1, wherein: the vest main body (1) is provided with a convex part at a position matched with the gas cylinder (6), and the convex part is provided with a hole for inflating the gas cylinder (6).

10. The mini buoyancy regulating vest of claim 1, wherein: the shoulder positions of the vest main body (1) are made of reflective materials.